Ad Space — Top Banner

Clock Repair Calculators

Free clock repair calculators for pendulum length, gear ratios, mainspring sizing, and escapement timing.
Tools for horologists and clock enthusiasts.

Clock Gear Train Ratio Calculator

Calculate gear train ratios for clock mechanisms to determine wheel and pinion tooth counts for accurate timekeeping.

Pendulum Clock Length Calculator

Calculate the correct pendulum length for a clock based on desired beat period using the pendulum equation.
Ad Space — Bottom Banner

Embed This Calculator

Copy the code below and paste it into your website or blog.
The calculator will work directly on your page.